<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<jsp:useBean id="userInfo" class="com.jsp.study.el.UserInfo" scope="page">
	<jsp:setProperty property="name" name="userInfo" value="明日科技" />
</jsp:useBean>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>EL—作用域范围</title>
</head>
<body>
	${pageScope.userInfo.name}<br>
	<%
		request.setAttribute("requestUserName", "request demo");
	%>
	${requestScope.requestUserName}<br>
	<%
		session.setAttribute("sessionUserName", "session demo");
	%>
	${sessionScope.sessionUserName}<br>
	<%
		application.setAttribute("applicationUserName", "application demo");
	%>
	${applicationScope.applicationUserName}<br>
</body>
</html>